aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/os
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/os')
-rw-r--r--xorg-server/os/utils.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index 9737ced88..5f3054941 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -445,7 +445,21 @@ GetTimeInMillis(void)
#ifdef MONOTONIC_CLOCK
struct timespec tp;
- if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
+ static clockid_t clockid;
+ if (!clockid) {
+#ifdef CLOCK_MONOTONIC_COARSE
+ if (clock_getres(CLOCK_MONOTONIC_COARSE, &tp) == 0 &&
+ (tp.tv_nsec / 1000) <= 1000 &&
+ clock_gettime(CLOCK_MONOTONIC_COARSE, &tp) == 0)
+ clockid = CLOCK_MONOTONIC_COARSE;
+ else
+#endif
+ if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
+ clockid = CLOCK_MONOTONIC;
+ else
+ clockid = ~0L;
+ }
+ if (clockid != ~0L && clock_gettime(clockid, &tp) == 0)
return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000L);
#endif